APA-viite (7. p.)

Sergean, R. (1977). Librarianship and information work: Job characteristics and staffing needs. British Library.

Chicago-viite (17. p.)

Sergean, Robert. Librarianship and Information Work: Job Characteristics and Staffing Needs. London: British Library, 1977.

MLA-viite (9. p.)

Sergean, Robert. Librarianship and Information Work: Job Characteristics and Staffing Needs. British Library, 1977.